120023404140 has 24 divisors (see below), whose sum is σ = 336065531760. Its totient is φ = 32006241088.

The previous prime is 120023404091. The next prime is 120023404153. The reversal of 120023404140 is 41404320021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000194975 + ... + 1000195094.

It is an arithmetic number, because the mean of its divisors is an integer number (14002730490).

Almost surely, 2^120023404140 is an apocalyptic number.

120023404140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120023404140 is an abundant number, since it is smaller than the sum of its proper divisors (216042127620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120023404140 is a wasteful number, since it uses less digits than its factorization.

120023404140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000390081 (or 2000390079 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 120023404140 its reverse (41404320021), we get a palindrome (161427724161).

The spelling of 120023404140 in words is "one hundred twenty billion, twenty-three million, four hundred four thousand, one hundred forty".